53018115

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{479}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 87367680

約数和(自身を除く): 34349565

約数列:

[1, 3, 5, 15, 47, 141, 157, 235, 471, 479, 705, 785, 1437, 2355, 2395, 7185, 7379, 22137, 22513, 36895, 67539, 75203, 110685, 112565, 225609, 337695, 376015, 1128045, 3534541, 10603623, 17672705, 53018115]

約数ペア:

[(1, 53018115), (3, 17672705), (5, 10603623), (15, 3534541), (47, 1128045), (141, 376015), (157, 337695), (235, 225609), (471, 112565), (479, 110685), (705, 75203), (785, 67539), (1437, 36895), (2355, 22513), (2395, 22137), (7185, 7379)]